二手 THERMO FISHER SCIENTIFIC Orion 5-Star #9009924 待售

Benchtop pH/ORP/ISE/Cond/DO meter With power adapter RS-232 connectivity pH Range: -2.000 to 19.999 Resolution: 0.1, 0.01, 0.001 Relative accuracy: ± 0.002 ISE Range: 0 to 19999 Resolution: 1, 2, or 3 significant digits Relative accuracy: ± 0.2 mV or 0.05%, whichever is greater Units: M, mg/L, %, ppb, or no units Calibration features linear point to point, non-linear selectable auto-blank, low concentration range stability mV Range: ± 1999.9 Resolution: 0.1 Relative accuracy: ± 0.2 or 0.05%, whichever is greater Conductivity range: 0.000 to 3000 mS/cm, auto resolution with cell constant dependence Resolution: 4 significant digits down to 0.001 μS/cm, cell constant dependent 0.5% ± 1 digit or 0.01 μS/cm, whichever is greater Cell constants: 0.001 to 199.9 Resistivity range: 0.0001 to 100 Megohm Resolution automatic Relative accuracy: 0.5 % ± 1 digit Salinity range: 0.1 to 80.0 ppt NaCl equivalent, 0.1 to 42 ppt practical salinity Resolution: 0.1 Relative accuracy: ± 0.1 ± 1 digit TDS Range: 0 to 19999 Resolution: 1 mg/L Relative accuracy: ± 0.5 % ± 1 digit DO concentration range: 0.00 to 90.0 mg/L Resolution: 0.1, 0.01 mg/L Relative accuracy: ± 0.2 mg/L % Saturation range: 0.0 to 600 % Resolution: 0.1, 1 % Relative accuracy: ± 2 % Barometric pressure correction: 450 to 850 mm Hg, Automatic or Manual Calibration features water saturated air, air saturated water, manual (Winkler), and zero point Probe type polarographic Temperature range: -5 to 105˚C Resolution: 0.1 up to 99.9˚C, 1.0 over 99.9˚C Relative accuracy: ± 0.1˚C.